1/* 2 BlueZ - Bluetooth protocol stack for Linux 3 Copyright (C) 2000-2001 Qualcomm Incorporated 4 5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License version 2 as 9 published by the Free Software Foundation; 10 11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 22 SOFTWARE IS DISCLAIMED. 23*/ 24 25#ifndef __HCI_H 26#define __HCI_H 27 28#define HCI_MAX_ACL_SIZE 1024 29#define HCI_MAX_SCO_SIZE 255 30#define HCI_MAX_EVENT_SIZE 260 31#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) 32 33/* HCI dev events */ 34#define HCI_DEV_REG 1 35#define HCI_DEV_UNREG 2 36#define HCI_DEV_UP 3 37#define HCI_DEV_DOWN 4 38#define HCI_DEV_SUSPEND 5 39#define HCI_DEV_RESUME 6 40 41/* HCI notify events */ 42#define HCI_NOTIFY_CONN_ADD 1 43#define HCI_NOTIFY_CONN_DEL 2 44#define HCI_NOTIFY_VOICE_SETTING 3 45 46/* HCI bus types */ 47#define HCI_VIRTUAL 0 48#define HCI_USB 1 49#define HCI_PCCARD 2 50#define HCI_UART 3 51#define HCI_RS232 4 52#define HCI_PCI 5 53#define HCI_SDIO 6 54 55/* HCI controller types */ 56#define HCI_BREDR 0x00 57#define HCI_80211 0x01 58 59/* HCI device quirks */ 60enum { 61 HCI_QUIRK_NO_RESET, 62 HCI_QUIRK_RAW_DEVICE, 63 HCI_QUIRK_FIXUP_BUFFER_SIZE 64}; 65 66/* HCI device flags */ 67enum { 68 HCI_UP, 69 HCI_INIT, 70 HCI_RUNNING, 71 72 HCI_PSCAN, 73 HCI_ISCAN, 74 HCI_AUTH, 75 HCI_ENCRYPT, 76 HCI_INQUIRY, 77 78 HCI_RAW, 79}; 80 81/* HCI ioctl defines */ 82#define HCIDEVUP _IOW('H', 201, int) 83#define HCIDEVDOWN _IOW('H', 202, int) 84#define HCIDEVRESET _IOW('H', 203, int) 85#define HCIDEVRESTAT _IOW('H', 204, int) 86 87#define HCIGETDEVLIST _IOR('H', 210, int) 88#define HCIGETDEVINFO _IOR('H', 211, int) 89#define HCIGETCONNLIST _IOR('H', 212, int) 90#define HCIGETCONNINFO _IOR('H', 213, int) 91#define HCIGETAUTHINFO _IOR('H', 215, int) 92 93#define HCISETRAW _IOW('H', 220, int) 94#define HCISETSCAN _IOW('H', 221, int) 95#define HCISETAUTH _IOW('H', 222, int) 96#define HCISETENCRYPT _IOW('H', 223, int) 97#define HCISETPTYPE _IOW('H', 224, int) 98#define HCISETLINKPOL _IOW('H', 225, int) 99#define HCISETLINKMODE _IOW('H', 226, int) 100#define HCISETACLMTU _IOW('H', 227, int) 101#define HCISETSCOMTU _IOW('H', 228, int) 102 103#define HCIBLOCKADDR _IOW('H', 230, int) 104#define HCIUNBLOCKADDR _IOW('H', 231, int) 105 106#define HCIINQUIRY _IOR('H', 240, int) 107 108/* HCI timeouts */ 109#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 110#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 111#define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ 112#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 113#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 114 115/* HCI data types */ 116#define HCI_COMMAND_PKT 0x01 117#define HCI_ACLDATA_PKT 0x02 118#define HCI_SCODATA_PKT 0x03 119#define HCI_EVENT_PKT 0x04 120#define HCI_VENDOR_PKT 0xff 121 122/* HCI packet types */ 123#define HCI_DM1 0x0008 124#define HCI_DM3 0x0400 125#define HCI_DM5 0x4000 126#define HCI_DH1 0x0010 127#define HCI_DH3 0x0800 128#define HCI_DH5 0x8000 129 130#define HCI_HV1 0x0020 131#define HCI_HV2 0x0040 132#define HCI_HV3 0x0080 133 134#define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 135#define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 136 137/* eSCO packet types */ 138#define ESCO_HV1 0x0001 139#define ESCO_HV2 0x0002 140#define ESCO_HV3 0x0004 141#define ESCO_EV3 0x0008 142#define ESCO_EV4 0x0010 143#define ESCO_EV5 0x0020 144#define ESCO_2EV3 0x0040 145#define ESCO_3EV3 0x0080 146#define ESCO_2EV5 0x0100 147#define ESCO_3EV5 0x0200 148 149#define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 150#define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 151 152/* ACL flags */ 153#define ACL_CONT 0x01 154#define ACL_START 0x02 155#define ACL_ACTIVE_BCAST 0x04 156#define ACL_PICO_BCAST 0x08 157 158/* Baseband links */ 159#define SCO_LINK 0x00 160#define ACL_LINK 0x01 161#define ESCO_LINK 0x02 162 163/* LMP features */ 164#define LMP_3SLOT 0x01 165#define LMP_5SLOT 0x02 166#define LMP_ENCRYPT 0x04 167#define LMP_SOFFSET 0x08 168#define LMP_TACCURACY 0x10 169#define LMP_RSWITCH 0x20 170#define LMP_HOLD 0x40 171#define LMP_SNIFF 0x80 172 173#define LMP_PARK 0x01 174#define LMP_RSSI 0x02 175#define LMP_QUALITY 0x04 176#define LMP_SCO 0x08 177#define LMP_HV2 0x10 178#define LMP_HV3 0x20 179#define LMP_ULAW 0x40 180#define LMP_ALAW 0x80 181 182#define LMP_CVSD 0x01 183#define LMP_PSCHEME 0x02 184#define LMP_PCONTROL 0x04 185 186#define LMP_ESCO 0x80 187 188#define LMP_EV4 0x01 189#define LMP_EV5 0x02 190 191#define LMP_SNIFF_SUBR 0x02 192#define LMP_EDR_ESCO_2M 0x20 193#define LMP_EDR_ESCO_3M 0x40 194#define LMP_EDR_3S_ESCO 0x80 195 196#define LMP_SIMPLE_PAIR 0x08 197 198/* Connection modes */ 199#define HCI_CM_ACTIVE 0x0000 200#define HCI_CM_HOLD 0x0001 201#define HCI_CM_SNIFF 0x0002 202#define HCI_CM_PARK 0x0003 203 204/* Link policies */ 205#define HCI_LP_RSWITCH 0x0001 206#define HCI_LP_HOLD 0x0002 207#define HCI_LP_SNIFF 0x0004 208#define HCI_LP_PARK 0x0008 209 210/* Link modes */ 211#define HCI_LM_ACCEPT 0x8000 212#define HCI_LM_MASTER 0x0001 213#define HCI_LM_AUTH 0x0002 214#define HCI_LM_ENCRYPT 0x0004 215#define HCI_LM_TRUSTED 0x0008 216#define HCI_LM_RELIABLE 0x0010 217#define HCI_LM_SECURE 0x0020 218 219/* Authentication types */ 220#define HCI_AT_NO_BONDING 0x00 221#define HCI_AT_NO_BONDING_MITM 0x01 222#define HCI_AT_DEDICATED_BONDING 0x02 223#define HCI_AT_DEDICATED_BONDING_MITM 0x03 224#define HCI_AT_GENERAL_BONDING 0x04 225#define HCI_AT_GENERAL_BONDING_MITM 0x05 226 227/* ----- HCI Commands ---- */ 228#define HCI_OP_INQUIRY 0x0401 229struct hci_cp_inquiry { 230 __u8 lap[3]; 231 __u8 length; 232 __u8 num_rsp; 233} __packed; 234 235#define HCI_OP_INQUIRY_CANCEL 0x0402 236 237#define HCI_OP_EXIT_PERIODIC_INQ 0x0404 238 239#define HCI_OP_CREATE_CONN 0x0405 240struct hci_cp_create_conn { 241 bdaddr_t bdaddr; 242 __le16 pkt_type; 243 __u8 pscan_rep_mode; 244 __u8 pscan_mode; 245 __le16 clock_offset; 246 __u8 role_switch; 247} __packed; 248 249#define HCI_OP_DISCONNECT 0x0406 250struct hci_cp_disconnect { 251 __le16 handle; 252 __u8 reason; 253} __packed; 254 255#define HCI_OP_ADD_SCO 0x0407 256struct hci_cp_add_sco { 257 __le16 handle; 258 __le16 pkt_type; 259} __packed; 260 261#define HCI_OP_CREATE_CONN_CANCEL 0x0408 262struct hci_cp_create_conn_cancel { 263 bdaddr_t bdaddr; 264} __packed; 265 266#define HCI_OP_ACCEPT_CONN_REQ 0x0409 267struct hci_cp_accept_conn_req { 268 bdaddr_t bdaddr; 269 __u8 role; 270} __packed; 271 272#define HCI_OP_REJECT_CONN_REQ 0x040a 273struct hci_cp_reject_conn_req { 274 bdaddr_t bdaddr; 275 __u8 reason; 276} __packed; 277 278#define HCI_OP_LINK_KEY_REPLY 0x040b 279struct hci_cp_link_key_reply { 280 bdaddr_t bdaddr; 281 __u8 link_key[16]; 282} __packed; 283 284#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 285struct hci_cp_link_key_neg_reply { 286 bdaddr_t bdaddr; 287} __packed; 288 289#define HCI_OP_PIN_CODE_REPLY 0x040d 290struct hci_cp_pin_code_reply { 291 bdaddr_t bdaddr; 292 __u8 pin_len; 293 __u8 pin_code[16]; 294} __packed; 295 296#define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 297struct hci_cp_pin_code_neg_reply { 298 bdaddr_t bdaddr; 299} __packed; 300 301#define HCI_OP_CHANGE_CONN_PTYPE 0x040f 302struct hci_cp_change_conn_ptype { 303 __le16 handle; 304 __le16 pkt_type; 305} __packed; 306 307#define HCI_OP_AUTH_REQUESTED 0x0411 308struct hci_cp_auth_requested { 309 __le16 handle; 310} __packed; 311 312#define HCI_OP_SET_CONN_ENCRYPT 0x0413 313struct hci_cp_set_conn_encrypt { 314 __le16 handle; 315 __u8 encrypt; 316} __packed; 317 318#define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 319struct hci_cp_change_conn_link_key { 320 __le16 handle; 321} __packed; 322 323#define HCI_OP_REMOTE_NAME_REQ 0x0419 324struct hci_cp_remote_name_req { 325 bdaddr_t bdaddr; 326 __u8 pscan_rep_mode; 327 __u8 pscan_mode; 328 __le16 clock_offset; 329} __packed; 330 331#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 332struct hci_cp_remote_name_req_cancel { 333 bdaddr_t bdaddr; 334} __packed; 335 336#define HCI_OP_READ_REMOTE_FEATURES 0x041b 337struct hci_cp_read_remote_features { 338 __le16 handle; 339} __packed; 340 341#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 342struct hci_cp_read_remote_ext_features { 343 __le16 handle; 344 __u8 page; 345} __packed; 346 347#define HCI_OP_READ_REMOTE_VERSION 0x041d 348struct hci_cp_read_remote_version { 349 __le16 handle; 350} __packed; 351 352#define HCI_OP_SETUP_SYNC_CONN 0x0428 353struct hci_cp_setup_sync_conn { 354 __le16 handle; 355 __le32 tx_bandwidth; 356 __le32 rx_bandwidth; 357 __le16 max_latency; 358 __le16 voice_setting; 359 __u8 retrans_effort; 360 __le16 pkt_type; 361} __packed; 362 363#define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 364struct hci_cp_accept_sync_conn_req { 365 bdaddr_t bdaddr; 366 __le32 tx_bandwidth; 367 __le32 rx_bandwidth; 368 __le16 max_latency; 369 __le16 content_format; 370 __u8 retrans_effort; 371 __le16 pkt_type; 372} __packed; 373 374#define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 375struct hci_cp_reject_sync_conn_req { 376 bdaddr_t bdaddr; 377 __u8 reason; 378} __packed; 379 380#define HCI_OP_SNIFF_MODE 0x0803 381struct hci_cp_sniff_mode { 382 __le16 handle; 383 __le16 max_interval; 384 __le16 min_interval; 385 __le16 attempt; 386 __le16 timeout; 387} __packed; 388 389#define HCI_OP_EXIT_SNIFF_MODE 0x0804 390struct hci_cp_exit_sniff_mode { 391 __le16 handle; 392} __packed; 393 394#define HCI_OP_ROLE_DISCOVERY 0x0809 395struct hci_cp_role_discovery { 396 __le16 handle; 397} __packed; 398struct hci_rp_role_discovery { 399 __u8 status; 400 __le16 handle; 401 __u8 role; 402} __packed; 403 404#define HCI_OP_SWITCH_ROLE 0x080b 405struct hci_cp_switch_role { 406 bdaddr_t bdaddr; 407 __u8 role; 408} __packed; 409 410#define HCI_OP_READ_LINK_POLICY 0x080c 411struct hci_cp_read_link_policy { 412 __le16 handle; 413} __packed; 414struct hci_rp_read_link_policy { 415 __u8 status; 416 __le16 handle; 417 __le16 policy; 418} __packed; 419 420#define HCI_OP_WRITE_LINK_POLICY 0x080d 421struct hci_cp_write_link_policy { 422 __le16 handle; 423 __le16 policy; 424} __packed; 425struct hci_rp_write_link_policy { 426 __u8 status; 427 __le16 handle; 428} __packed; 429 430#define HCI_OP_READ_DEF_LINK_POLICY 0x080e 431struct hci_rp_read_def_link_policy { 432 __u8 status; 433 __le16 policy; 434} __packed; 435 436#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 437struct hci_cp_write_def_link_policy { 438 __le16 policy; 439} __packed; 440 441#define HCI_OP_SNIFF_SUBRATE 0x0811 442struct hci_cp_sniff_subrate { 443 __le16 handle; 444 __le16 max_latency; 445 __le16 min_remote_timeout; 446 __le16 min_local_timeout; 447} __packed; 448 449#define HCI_OP_SET_EVENT_MASK 0x0c01 450struct hci_cp_set_event_mask { 451 __u8 mask[8]; 452} __packed; 453 454#define HCI_OP_RESET 0x0c03 455 456#define HCI_OP_SET_EVENT_FLT 0x0c05 457struct hci_cp_set_event_flt { 458 __u8 flt_type; 459 __u8 cond_type; 460 __u8 condition[0]; 461} __packed; 462 463/* Filter types */ 464#define HCI_FLT_CLEAR_ALL 0x00 465#define HCI_FLT_INQ_RESULT 0x01 466#define HCI_FLT_CONN_SETUP 0x02 467 468/* CONN_SETUP Condition types */ 469#define HCI_CONN_SETUP_ALLOW_ALL 0x00 470#define HCI_CONN_SETUP_ALLOW_CLASS 0x01 471#define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 472 473/* CONN_SETUP Conditions */ 474#define HCI_CONN_SETUP_AUTO_OFF 0x01 475#define HCI_CONN_SETUP_AUTO_ON 0x02 476 477#define HCI_OP_WRITE_LOCAL_NAME 0x0c13 478struct hci_cp_write_local_name { 479 __u8 name[248]; 480} __packed; 481 482#define HCI_OP_READ_LOCAL_NAME 0x0c14 483struct hci_rp_read_local_name { 484 __u8 status; 485 __u8 name[248]; 486} __packed; 487 488#define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 489 490#define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 491 492#define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 493 #define SCAN_DISABLED 0x00 494 #define SCAN_INQUIRY 0x01 495 #define SCAN_PAGE 0x02 496 497#define HCI_OP_READ_AUTH_ENABLE 0x0c1f 498 499#define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 500 #define AUTH_DISABLED 0x00 501 #define AUTH_ENABLED 0x01 502 503#define HCI_OP_READ_ENCRYPT_MODE 0x0c21 504 505#define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 506 #define ENCRYPT_DISABLED 0x00 507 #define ENCRYPT_P2P 0x01 508 #define ENCRYPT_BOTH 0x02 509 510#define HCI_OP_READ_CLASS_OF_DEV 0x0c23 511struct hci_rp_read_class_of_dev { 512 __u8 status; 513 __u8 dev_class[3]; 514} __packed; 515 516#define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 517struct hci_cp_write_class_of_dev { 518 __u8 dev_class[3]; 519} __packed; 520 521#define HCI_OP_READ_VOICE_SETTING 0x0c25 522struct hci_rp_read_voice_setting { 523 __u8 status; 524 __le16 voice_setting; 525} __packed; 526 527#define HCI_OP_WRITE_VOICE_SETTING 0x0c26 528struct hci_cp_write_voice_setting { 529 __le16 voice_setting; 530} __packed; 531 532#define HCI_OP_HOST_BUFFER_SIZE 0x0c33 533struct hci_cp_host_buffer_size { 534 __le16 acl_mtu; 535 __u8 sco_mtu; 536 __le16 acl_max_pkt; 537 __le16 sco_max_pkt; 538} __packed; 539 540#define HCI_OP_READ_SSP_MODE 0x0c55 541struct hci_rp_read_ssp_mode { 542 __u8 status; 543 __u8 mode; 544} __packed; 545 546#define HCI_OP_WRITE_SSP_MODE 0x0c56 547struct hci_cp_write_ssp_mode { 548 __u8 mode; 549} __packed; 550 551#define HCI_OP_READ_LOCAL_VERSION 0x1001 552struct hci_rp_read_local_version { 553 __u8 status; 554 __u8 hci_ver; 555 __le16 hci_rev; 556 __u8 lmp_ver; 557 __le16 manufacturer; 558 __le16 lmp_subver; 559} __packed; 560 561#define HCI_OP_READ_LOCAL_COMMANDS 0x1002 562struct hci_rp_read_local_commands { 563 __u8 status; 564 __u8 commands[64]; 565} __packed; 566 567#define HCI_OP_READ_LOCAL_FEATURES 0x1003 568struct hci_rp_read_local_features { 569 __u8 status; 570 __u8 features[8]; 571} __packed; 572 573#define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 574struct hci_rp_read_local_ext_features { 575 __u8 status; 576 __u8 page; 577 __u8 max_page; 578 __u8 features[8]; 579} __packed; 580 581#define HCI_OP_READ_BUFFER_SIZE 0x1005 582struct hci_rp_read_buffer_size { 583 __u8 status; 584 __le16 acl_mtu; 585 __u8 sco_mtu; 586 __le16 acl_max_pkt; 587 __le16 sco_max_pkt; 588} __packed; 589 590#define HCI_OP_READ_BD_ADDR 0x1009 591struct hci_rp_read_bd_addr { 592 __u8 status; 593 bdaddr_t bdaddr; 594} __packed; 595 596/* ---- HCI Events ---- */ 597#define HCI_EV_INQUIRY_COMPLETE 0x01 598 599#define HCI_EV_INQUIRY_RESULT 0x02 600struct inquiry_info { 601 bdaddr_t bdaddr; 602 __u8 pscan_rep_mode; 603 __u8 pscan_period_mode; 604 __u8 pscan_mode; 605 __u8 dev_class[3]; 606 __le16 clock_offset; 607} __packed; 608 609#define HCI_EV_CONN_COMPLETE 0x03 610struct hci_ev_conn_complete { 611 __u8 status; 612 __le16 handle; 613 bdaddr_t bdaddr; 614 __u8 link_type; 615 __u8 encr_mode; 616} __packed; 617 618#define HCI_EV_CONN_REQUEST 0x04 619struct hci_ev_conn_request { 620 bdaddr_t bdaddr; 621 __u8 dev_class[3]; 622 __u8 link_type; 623} __packed; 624 625#define HCI_EV_DISCONN_COMPLETE 0x05 626struct hci_ev_disconn_complete { 627 __u8 status; 628 __le16 handle; 629 __u8 reason; 630} __packed; 631 632#define HCI_EV_AUTH_COMPLETE 0x06 633struct hci_ev_auth_complete { 634 __u8 status; 635 __le16 handle; 636} __packed; 637 638#define HCI_EV_REMOTE_NAME 0x07 639struct hci_ev_remote_name { 640 __u8 status; 641 bdaddr_t bdaddr; 642 __u8 name[248]; 643} __packed; 644 645#define HCI_EV_ENCRYPT_CHANGE 0x08 646struct hci_ev_encrypt_change { 647 __u8 status; 648 __le16 handle; 649 __u8 encrypt; 650} __packed; 651 652#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 653struct hci_ev_change_link_key_complete { 654 __u8 status; 655 __le16 handle; 656} __packed; 657 658#define HCI_EV_REMOTE_FEATURES 0x0b 659struct hci_ev_remote_features { 660 __u8 status; 661 __le16 handle; 662 __u8 features[8]; 663} __packed; 664 665#define HCI_EV_REMOTE_VERSION 0x0c 666struct hci_ev_remote_version { 667 __u8 status; 668 __le16 handle; 669 __u8 lmp_ver; 670 __le16 manufacturer; 671 __le16 lmp_subver; 672} __packed; 673 674#define HCI_EV_QOS_SETUP_COMPLETE 0x0d 675struct hci_qos { 676 __u8 service_type; 677 __u32 token_rate; 678 __u32 peak_bandwidth; 679 __u32 latency; 680 __u32 delay_variation; 681} __packed; 682struct hci_ev_qos_setup_complete { 683 __u8 status; 684 __le16 handle; 685 struct hci_qos qos; 686} __packed; 687 688#define HCI_EV_CMD_COMPLETE 0x0e 689struct hci_ev_cmd_complete { 690 __u8 ncmd; 691 __le16 opcode; 692} __packed; 693 694#define HCI_EV_CMD_STATUS 0x0f 695struct hci_ev_cmd_status { 696 __u8 status; 697 __u8 ncmd; 698 __le16 opcode; 699} __packed; 700 701#define HCI_EV_ROLE_CHANGE 0x12 702struct hci_ev_role_change { 703 __u8 status; 704 bdaddr_t bdaddr; 705 __u8 role; 706} __packed; 707 708#define HCI_EV_NUM_COMP_PKTS 0x13 709struct hci_ev_num_comp_pkts { 710 __u8 num_hndl; 711 /* variable length part */ 712} __packed; 713 714#define HCI_EV_MODE_CHANGE 0x14 715struct hci_ev_mode_change { 716 __u8 status; 717 __le16 handle; 718 __u8 mode; 719 __le16 interval; 720} __packed; 721 722#define HCI_EV_PIN_CODE_REQ 0x16 723struct hci_ev_pin_code_req { 724 bdaddr_t bdaddr; 725} __packed; 726 727#define HCI_EV_LINK_KEY_REQ 0x17 728struct hci_ev_link_key_req { 729 bdaddr_t bdaddr; 730} __packed; 731 732#define HCI_EV_LINK_KEY_NOTIFY 0x18 733struct hci_ev_link_key_notify { 734 bdaddr_t bdaddr; 735 __u8 link_key[16]; 736 __u8 key_type; 737} __packed; 738 739#define HCI_EV_CLOCK_OFFSET 0x1c 740struct hci_ev_clock_offset { 741 __u8 status; 742 __le16 handle; 743 __le16 clock_offset; 744} __packed; 745 746#define HCI_EV_PKT_TYPE_CHANGE 0x1d 747struct hci_ev_pkt_type_change { 748 __u8 status; 749 __le16 handle; 750 __le16 pkt_type; 751} __packed; 752 753#define HCI_EV_PSCAN_REP_MODE 0x20 754struct hci_ev_pscan_rep_mode { 755 bdaddr_t bdaddr; 756 __u8 pscan_rep_mode; 757} __packed; 758 759#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 760struct inquiry_info_with_rssi { 761 bdaddr_t bdaddr; 762 __u8 pscan_rep_mode; 763 __u8 pscan_period_mode; 764 __u8 dev_class[3]; 765 __le16 clock_offset; 766 __s8 rssi; 767} __packed; 768struct inquiry_info_with_rssi_and_pscan_mode { 769 bdaddr_t bdaddr; 770 __u8 pscan_rep_mode; 771 __u8 pscan_period_mode; 772 __u8 pscan_mode; 773 __u8 dev_class[3]; 774 __le16 clock_offset; 775 __s8 rssi; 776} __packed; 777 778#define HCI_EV_REMOTE_EXT_FEATURES 0x23 779struct hci_ev_remote_ext_features { 780 __u8 status; 781 __le16 handle; 782 __u8 page; 783 __u8 max_page; 784 __u8 features[8]; 785} __packed; 786 787#define HCI_EV_SYNC_CONN_COMPLETE 0x2c 788struct hci_ev_sync_conn_complete { 789 __u8 status; 790 __le16 handle; 791 bdaddr_t bdaddr; 792 __u8 link_type; 793 __u8 tx_interval; 794 __u8 retrans_window; 795 __le16 rx_pkt_len; 796 __le16 tx_pkt_len; 797 __u8 air_mode; 798} __packed; 799 800#define HCI_EV_SYNC_CONN_CHANGED 0x2d 801struct hci_ev_sync_conn_changed { 802 __u8 status; 803 __le16 handle; 804 __u8 tx_interval; 805 __u8 retrans_window; 806 __le16 rx_pkt_len; 807 __le16 tx_pkt_len; 808} __packed; 809 810#define HCI_EV_SNIFF_SUBRATE 0x2e 811struct hci_ev_sniff_subrate { 812 __u8 status; 813 __le16 handle; 814 __le16 max_tx_latency; 815 __le16 max_rx_latency; 816 __le16 max_remote_timeout; 817 __le16 max_local_timeout; 818} __packed; 819 820#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 821struct extended_inquiry_info { 822 bdaddr_t bdaddr; 823 __u8 pscan_rep_mode; 824 __u8 pscan_period_mode; 825 __u8 dev_class[3]; 826 __le16 clock_offset; 827 __s8 rssi; 828 __u8 data[240]; 829} __packed; 830 831#define HCI_EV_IO_CAPA_REQUEST 0x31 832struct hci_ev_io_capa_request { 833 bdaddr_t bdaddr; 834} __packed; 835 836#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 837struct hci_ev_simple_pair_complete { 838 __u8 status; 839 bdaddr_t bdaddr; 840} __packed; 841 842#define HCI_EV_REMOTE_HOST_FEATURES 0x3d 843struct hci_ev_remote_host_features { 844 bdaddr_t bdaddr; 845 __u8 features[8]; 846} __packed; 847 848/* Internal events generated by Bluetooth stack */ 849#define HCI_EV_STACK_INTERNAL 0xfd 850struct hci_ev_stack_internal { 851 __u16 type; 852 __u8 data[0]; 853} __packed; 854 855#define HCI_EV_SI_DEVICE 0x01 856struct hci_ev_si_device { 857 __u16 event; 858 __u16 dev_id; 859} __packed; 860 861#define HCI_EV_SI_SECURITY 0x02 862struct hci_ev_si_security { 863 __u16 event; 864 __u16 proto; 865 __u16 subproto; 866 __u8 incoming; 867} __packed; 868 869/* ---- HCI Packet structures ---- */ 870#define HCI_COMMAND_HDR_SIZE 3 871#define HCI_EVENT_HDR_SIZE 2 872#define HCI_ACL_HDR_SIZE 4 873#define HCI_SCO_HDR_SIZE 3 874 875struct hci_command_hdr { 876 __le16 opcode; /* OCF & OGF */ 877 __u8 plen; 878} __packed; 879 880struct hci_event_hdr { 881 __u8 evt; 882 __u8 plen; 883} __packed; 884 885struct hci_acl_hdr { 886 __le16 handle; /* Handle & Flags(PB, BC) */ 887 __le16 dlen; 888} __packed; 889 890struct hci_sco_hdr { 891 __le16 handle; 892 __u8 dlen; 893} __packed; 894 895#ifdef __KERNEL__ 896#include <linux/skbuff.h> 897static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 898{ 899 return (struct hci_event_hdr *) skb->data; 900} 901 902static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 903{ 904 return (struct hci_acl_hdr *) skb->data; 905} 906 907static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 908{ 909 return (struct hci_sco_hdr *) skb->data; 910} 911#endif 912 913/* Command opcode pack/unpack */ 914#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 915#define hci_opcode_ogf(op) (op >> 10) 916#define hci_opcode_ocf(op) (op & 0x03ff) 917 918/* ACL handle and flags pack/unpack */ 919#define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 920#define hci_handle(h) (h & 0x0fff) 921#define hci_flags(h) (h >> 12) 922 923/* ---- HCI Sockets ---- */ 924 925/* Socket options */ 926#define HCI_DATA_DIR 1 927#define HCI_FILTER 2 928#define HCI_TIME_STAMP 3 929 930/* CMSG flags */ 931#define HCI_CMSG_DIR 0x0001 932#define HCI_CMSG_TSTAMP 0x0002 933 934struct sockaddr_hci { 935 sa_family_t hci_family; 936 unsigned short hci_dev; 937}; 938#define HCI_DEV_NONE 0xffff 939 940struct hci_filter { 941 unsigned long type_mask; 942 unsigned long event_mask[2]; 943 __le16 opcode; 944}; 945 946struct hci_ufilter { 947 __u32 type_mask; 948 __u32 event_mask[2]; 949 __le16 opcode; 950}; 951 952#define HCI_FLT_TYPE_BITS 31 953#define HCI_FLT_EVENT_BITS 63 954#define HCI_FLT_OGF_BITS 63 955#define HCI_FLT_OCF_BITS 127 956 957/* ---- HCI Ioctl requests structures ---- */ 958struct hci_dev_stats { 959 __u32 err_rx; 960 __u32 err_tx; 961 __u32 cmd_tx; 962 __u32 evt_rx; 963 __u32 acl_tx; 964 __u32 acl_rx; 965 __u32 sco_tx; 966 __u32 sco_rx; 967 __u32 byte_rx; 968 __u32 byte_tx; 969}; 970 971struct hci_dev_info { 972 __u16 dev_id; 973 char name[8]; 974 975 bdaddr_t bdaddr; 976 977 __u32 flags; 978 __u8 type; 979 980 __u8 features[8]; 981 982 __u32 pkt_type; 983 __u32 link_policy; 984 __u32 link_mode; 985 986 __u16 acl_mtu; 987 __u16 acl_pkts; 988 __u16 sco_mtu; 989 __u16 sco_pkts; 990 991 struct hci_dev_stats stat; 992}; 993 994struct hci_conn_info { 995 __u16 handle; 996 bdaddr_t bdaddr; 997 __u8 type; 998 __u8 out; 999 __u16 state; 1000 __u32 link_mode; 1001}; 1002 1003struct hci_dev_req { 1004 __u16 dev_id; 1005 __u32 dev_opt; 1006}; 1007 1008struct hci_dev_list_req { 1009 __u16 dev_num; 1010 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1011}; 1012 1013struct hci_conn_list_req { 1014 __u16 dev_id; 1015 __u16 conn_num; 1016 struct hci_conn_info conn_info[0]; 1017}; 1018 1019struct hci_conn_info_req { 1020 bdaddr_t bdaddr; 1021 __u8 type; 1022 struct hci_conn_info conn_info[0]; 1023}; 1024 1025struct hci_auth_info_req { 1026 bdaddr_t bdaddr; 1027 __u8 type; 1028}; 1029 1030struct hci_inquiry_req { 1031 __u16 dev_id; 1032 __u16 flags; 1033 __u8 lap[3]; 1034 __u8 length; 1035 __u8 num_rsp; 1036}; 1037#define IREQ_CACHE_FLUSH 0x0001 1038 1039#endif /* __HCI_H */ 1040